Guangzhou Angel Scientific,INC. Guangzhou Angel Scientific, Inc. was founded in 2018. We focus on medical equipment 10years export experiences. Product List Auto Disable Syringe 0.5ml, Disposable Safety Syringe Medical Sterile Collection Test Sampler Disposable Oral Sampling Swab One Step Rapid Nucleic Acid Extraction and Release Agent for PCR Machine Anterior Nasal Swab Sterile Transport Medical Swabs 5.2cm Breakpoint Flocked Sampling Medical Nasal Flocked Swab Nasopharyngeal Swab